---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5147 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 822 28948 0 2395 30914 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:30:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe70:3020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:bb:04:49 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5147) 08/08/26 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 164.73 22.42 142.31 465.14 38364.35 23:22:01 92.89 6.30 86.59 521.43 33986.80 Average: 128.51 14.29 114.21 493.52 36157.00 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29195292 31111312 3743928 11.37 81528 2131752 2154108 6.34 1458456 1966340 239024 23:22:01 29641544 31654916 3297676 10.01 86392 2219848 1439420 4.24 975008 1999384 26568 Average: 29418418 31383114 3520802 10.69 83960 2175800 1796764 5.29 1216732 1982862 132796 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 272.80 197.46 3476.30 34.89 0.00 0.00 0.00 0.00 23:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 559.55 306.45 1080.51 106.42 0.00 0.00 0.00 0.00 23:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.39 252.42 2268.24 70.96 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5147) 08/08/26 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 13.58 0.00 0.94 1.09 0.04 84.34 23:21:01 0 3.90 0.00 0.34 0.00 0.03 95.73 23:21:01 1 6.06 0.00 0.27 0.02 0.03 93.61 23:21:01 2 9.04 0.00 0.47 0.12 0.03 90.33 23:21:01 3 51.28 0.00 2.88 1.00 0.07 44.76 23:21:01 4 7.23 0.00 0.63 4.82 0.05 87.27 23:21:01 5 19.91 0.00 2.12 0.58 0.03 77.36 23:21:01 6 6.34 0.00 0.48 0.42 0.03 92.73 23:21:01 7 4.88 0.00 0.32 1.80 0.02 92.98 23:22:01 all 22.79 0.00 1.07 0.37 0.04 75.74 23:22:01 0 21.87 0.00 1.30 0.07 0.05 76.71 23:22:01 1 26.37 0.00 0.80 0.00 0.05 72.78 23:22:01 2 17.56 0.00 0.85 0.20 0.03 81.35 23:22:01 3 31.26 0.00 0.97 0.48 0.05 67.23 23:22:01 4 10.24 0.00 0.79 1.88 0.05 87.05 23:22:01 5 18.11 0.00 1.45 0.13 0.03 80.27 23:22:01 6 25.84 0.00 0.95 0.02 0.07 73.12 23:22:01 7 31.02 0.00 1.45 0.17 0.05 67.31 Average: all 18.22 0.00 1.01 0.73 0.04 80.00 Average: 0 12.96 0.00 0.82 0.03 0.04 86.14 Average: 1 16.30 0.00 0.54 0.01 0.04 83.11 Average: 2 13.34 0.00 0.66 0.16 0.03 85.81 Average: 3 41.19 0.00 1.92 0.74 0.06 56.09 Average: 4 8.74 0.00 0.71 3.34 0.05 87.16 Average: 5 19.00 0.00 1.78 0.35 0.03 78.83 Average: 6 16.18 0.00 0.72 0.22 0.05 82.84 Average: 7 18.05 0.00 0.89 0.98 0.03 80.04